/*
 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
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 *
 *
 *
 *
 *
 *
 */

package com.sun.imageio.plugins.wbmp;

import javax.imageio.spi.ImageWriterSpi;
import javax.imageio.spi.ServiceRegistry;
import javax.imageio.spi.IIORegistry;
import javax.imageio.stream.ImageOutputStream;
import javax.imageio.ImageWriter;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.IIOException;

import java.awt.image.ColorModel;
import java.awt.image.IndexColorModel;
import java.awt.image.MultiPixelPackedSampleModel;
import java.awt.image.SampleModel;
import java.util.Locale;

public class WBMPImageWriterSpi extends ImageWriterSpi {

  private static String[] readerSpiNames =
      {"com.sun.imageio.plugins.wbmp.WBMPImageReaderSpi"};
  private static String[] formatNames = {"wbmp", "WBMP"};
  private static String[] entensions = {"wbmp"};
  private static String[] mimeType = {"image/vnd.wap.wbmp"};

  private boolean registered = false;

  public WBMPImageWriterSpi() {
    super("Oracle Corporation",
        "1.0",
        formatNames,
        entensions,
        mimeType,
        "com.sun.imageio.plugins.wbmp.WBMPImageWriter",
        new Class[]{ImageOutputStream.class},
        readerSpiNames,
        true,
        null, null, null, null,
        true,
        null, null, null, null);
  }

  public String getDescription(Locale locale) {
    return "Standard WBMP Image Writer";
  }

  public void onRegistration(ServiceRegistry registry,
      Class<?> category) {
    if (registered) {
      return;
    }

    registered = true;
  }

  public boolean canEncodeImage(ImageTypeSpecifier type) {
    SampleModel sm = type.getSampleModel();
    if (!(sm instanceof MultiPixelPackedSampleModel)) {
      return false;
    }
    if (sm.getSampleSize(0) != 1) {
      return false;
    }

    return true;
  }

  public ImageWriter createWriterInstance(Object extension)
      throws IIOException {
    return new WBMPImageWriter(this);
  }
}
